Results 71 to 80 of about 26,363 (303)
A study of some thin transition metal oxide films
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This thesis analyses the effect of varying the compositions of co-evaporated V205/TeO2, W03/CeO2, SiO/TeO2 and W03/TeO2 amorphous thin films on their ...
Yagoubi, Benabdellah, Yagoubi, B
core
Pulsed laser deposition and characterisation of rare earth doped glass-polymer optical materials [PDF]
Tellurite glass is well known for its excellent optical properties in the application of optical fiber and planar waveguide devices, particularly for optical amplifiers. This thesis is focused on the design, fabrication and characterisation of tellurite
Zhao, Zhanxiang
core
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam +8 more
wiley +1 more source
Amorphous Ni-P coating without pores was prepared by electroless plating. The electrochemical behavior of the as-plated Ni-P coating was investigated by potentiodynamic testing in 5 wt. % sulfuric acid solution. Results indicated that the high-phosphorus
Guanlin Zhao +5 more
doaj +1 more source
We present a tissue‐stimulator platform for seamless electrode integration with pancreatic tissue, applying uniform electrical stimulation through optimized design with biohybrid 3D printing. Advantageous effects of electrical stimulation on β‐cell function were observed, including enhanced calcium signaling, islet morphology, and maturation.
Jihwan Kim +7 more
wiley +1 more source
Chromate-Free Passive Films Made by Manganate and Waterborne Polyurethane on Galvanized Steel Sheets
In order to develop an environmental friendly passive films on galvanized steel sheet, a chromium-free passive solution based on waterborne polyurethane (WPU) and Manganate was studied. The results show that the optimized compositions in passive solution
Shan Shan Liu +5 more
core +1 more source
This study demonstrates that memristors can replace conventional 2T–1C driving circuits with simplified 1T–1 m architectures by exploiting resistance switching. With ultra‐low switching voltages (< ±0.2 V) and multi‐level resistance states, the memristors precisely control the current injected into organic light‐emitting diodes (OLEDs).
Dong Hyun Kim +6 more
wiley +1 more source
Aluminum nitride for heatspreading in RF IC’s
To reduce the electrothermal instabilities in silicon-on-glass high-frequency bipolar devices, the integration of thin-film aluminum nitride as a heatspreader is studied.
Clement Lorenzo, Marta +5 more
core +1 more source
A bilayer “Anchor‐and‐Seal” passivation strategy using EDAI2 and 4MeO‐PEAI effectively mitigates surface defects in vacuum‐processed perovskite films through synergistic hydrogen bonding and Lewis base coordination. This approach optimizes interfacial energy alignment and suppresses non‐radiative recombination, enabling vacuum‐deposited p‐i‐n ...
Mohammadhossein Kohan +4 more
wiley +1 more source
Diffusivity of Point Defects in the Passive Film on Stainless Steel
The semiconductor properties of passive films formed on AISI 316 stainless steel in sulfuric acid solution were studied by employing Mott-Schottky analysis in conjunction with the point defect model.
A. Fattah-alhosseini +2 more
doaj +1 more source

